be excited about doing sth.与be excited to do sth.有何区别?

be excited about doing sth.与be excited to do sth.有何区别? be excited in doing sth?be excited about doing sth?区别 be excited about sth 造句 英语翻译：be excited to do sth. excited造句用be excited to do sth造句!还有pack sth.with sth.....be 愈快愈好、be scared of doing sth与be scared to do sth有什么区别 be crazy about doing sth 和be crazy to do sth的区别是什么 there be sb.do sth 还是there be sb.doing sth.有何区别 get excited about和be excited about有区别么? 造句:be bad at sth be busy doing be busy with sth be excited a be to do sth.和be about to do sth.有什么区别? be sure+从句/be sure to do sth /be sure of sth/doing sth 有什么区别